52577461 has 2 divisors, whose sum is σ = 52577462. Its totient is φ = 52577460.

The previous prime is 52577453. The next prime is 52577479. The reversal of 52577461 is 16477525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51408900 + 1168561 = 7170^2 + 1081^2 .

It is a cyclic number.

It is not a de Polignac number, because 52577461 - 2³ = 52577453 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52577461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52577411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26288730 + 26288731.

It is an arithmetic number, because the mean of its divisors is an integer number (26288731).

Almost surely, 2^52577461 is an apocalyptic number.

It is an amenable number.

52577461 is a deficient number, since it is larger than the sum of its proper divisors (1).

52577461 is an equidigital number, since it uses as much as digits as its factorization.

52577461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 37.

The square root of 52577461 is about 7251.0317196934. The cubic root of 52577461 is about 374.6276861792.

The spelling of 52577461 in words is "fifty-two million, five hundred seventy-seven thousand, four hundred sixty-one".